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发明名称
SOUND INSULATION WALL
摘要
申请公布号
JPS5479922(A)
申请公布日期
1979.06.26
申请号
JP19770147431
申请日期
1977.12.07
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
SUGIYAMA AKIRA
分类号
E01F8/00;E01F7/00;E04B1/82;E04B1/86
主分类号
E01F8/00
代理机构
代理人
主权项
地址
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